541139 has 6 divisors (see below), whose sum is σ = 571500. Its totient is φ = 512316.

The previous prime is 541133. The next prime is 541141. The reversal of 541139 is 931145.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-541139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389 + ... + 1110.

It is an arithmetic number, because the mean of its divisors is an integer number (95250).

2⁵⁴¹¹³⁹ is an apocalyptic number.

541139 is a deficient number, since it is larger than the sum of its proper divisors (30361).

541139 is a wasteful number, since it uses less digits than its factorization.

541139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1518 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 541139 is about 735.6215059390. The cubic root of 541139 is about 81.4897423953.

The spelling of 541139 in words is "five hundred forty-one thousand, one hundred thirty-nine".